Citizen CDC-100 User Manual

File name: D_ English.doc vision : 2004/8/30 SIZE:250x72mm
PARTS NO. HDBMD560100
(D560/D560A)
* POWER SUPPLY English
CITIZEN model CDC-80/CDC-100 is a dual-powered (high power
solar + back-up battery) calculator operative under any lighting
conditions.
-Auto power-off function-
The calculator switches the power off automatically if there has
been no key entry for about 10 minutes.
-Battery change-
Remove the screw and the battery cover. Install a new battery with
the + symbol facing upward. After changing, use a pointed object to
press the RESET hole near the battery. Replace the battery cover
and secure the screw.
* KEY INDEX English
[
C/CE
ON
] : Power on / Clear entry / Clear key
[+/–] : ± Sign change key
[M–] : Memory minus key
[M+] : Memory plus key
[MRC] : Memory recall key / Memory clear key
[RATE] : Tax rate setting key
[
TAX
RECALL
−
] : Price without tax key / To recall tax rate when pressing
[RATE] and [–TAX] keys
[
TAX
SET
+
] : Price with tax key / To store tax rate when pressing [RATE]
and [+TAX] keys
The Signs Of The Display Mean The Following :
MEMORY : Memory TAX : Amount of tax
–MINUS : Minus (or negative) –TAX : Price excluding tax
ERROR : Overflow-error +TAX : Price including tax
TAX% : Tax rate stored RATE : Tax rate setting
* OPERATION EXAMPLES English
1.Calculation Examples
Before performing each calculation, press the [CE/C] key two times.
Example Key operation Display
2 x 3 = 6 2 [x] 2 [CE/C] 3[=] 6.
6 + 4 + 7.5 = 17.5 6 [+] 4 [+] 7.5 [=] 17.5
3 – 6 – 4 = –7 3 [–] 6 [–] 4 [=] –7.
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=] 75.
300 x 27% = 81 300 [x] 27 [%] 81.
56
11.2
x 100% = 20%
11.2 [÷] 56 [%] 20.
300 + (300 x 40%) = 420 300 [+] 40 [%] 420.
300 – (300 x 40%) = 180 300 [–] 40 [%] 180.
5
4
= 625 5 [x] [=] [=] [=] 625.
1 / 2 = 0.5 2 [÷] [=] 0.5
0625.0
10) 3 x (2
1
=
+
2 [x] 3 [+] 10 [÷] [=] 0.0625
2.Memory Calculation
[MRC] [CE/C] 25 [x] 5 [M+]
MEMORY
125.
84 [÷] 3 [M–]
MEMORY
28.
68 [+] 17 [M+]
MEMORY
85.
(25 x 5) – (84 ÷ 3)
+ (68 + 17) = 38
[MRC]
MEMORY
182.
[MRC] [CE/C] 14 [M+] 3 [x] 2
[M–] 52 [–] 35 [÷]
(52 – 35) ÷ (14 – 3 x 2)
= 2.125
[MRC] [=]
MEMORY
2.125
[MRC] [CE/C] 12 [+] 14 [M+]
135 [x] [MRC] [=]
MEMORY
3'510.
135 x (12 + 14) = 3510
(12 + 14) ÷ 5 = 5.2
[MRC] [÷] 5 [=]
MEMORY
5.2
3.Constant Calculation
2 + 3 = 5 2 [+] 3 [=] 5.
4 + 3 = 7 4 [=] 7.
3 x 4 = 12 3 [x] 4 [=] 12.
3 x 6 = 18 6 [=] 18.
4.Overflow Error Clear
1234567890 x 10000
= 1'234.567890 x 10
10
(CDC-100)
1234567890
[x] 10000 [=]
[CE/C] [CE/C]
ERROR
ERROR
1'234'567'890.
1'234.567890
0.
5.Tax Calculation
TAX%
3.
+TAX
103.
TAX
100+TAX(3%)
= 103
Tax sum = 3
3 [RATE] [+TAX]
100 [+TAX]
[+TAX] 3.
3 = Tax sum 103 = Tax inclusive value
TAX%
3.
–TAX
200.
TAX
206–TAX(3%)
= 200
Tax sum = 6
[CE/C] [RATE] [–TAX]
206 [–TAX]
[–TAX] 6.
6 = Tax sum 206 = Tax exclusive value

Citizen CDC-100 Specifications

General

Brand	Citizen
Model	CDC-100
Category	Calculator
Language	English

Summary

Power Supply and Key Index

Power Supply Features

Details on the dual power source, auto power-off function, and battery replacement procedure.

Key Index and Functions

Explanation of calculator keys and their primary functions, including memory and tax operations.

Display Symbol Meanings

Defines symbols and abbreviations shown on the calculator display, such as Memory, Minus, Error, and Tax.

Operation Examples

Basic Calculation Examples

Demonstrates common arithmetic and percentage calculations with key sequences.

Memory Calculation Examples

Provides examples of using memory functions (M+, M-, MRC) for storing and recalling values.

Constant Calculation Examples

Illustrates how to perform calculations with a constant value that is repeatedly applied.

Overflow Error Handling

Explains how to clear an overflow error, which occurs when the result exceeds the display capacity.

Tax Calculation Examples

Shows how to calculate prices with or without tax using the tax rate function.